A 45-90 minute workout consisting of resistance and cardio should be enough to exhaust your system.

45到90分钟的包括耐力和有氧运动的锻炼足够耗尽你的体能。

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The inlet and exhaust systems (including inlet and exhaust manifolds and ports of cylinder head) resistance of model 492 gasoline engine have been measured by the steady flow tests.

采用穗流试验的方法测定492汽油机进排气系统的阻力(包括进排气管和气缸盖进排气道)。

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The experimental results illustrated that the effects of intake resistance on the engine performance were much more important than that of exhaust.

研究结果还表明，进气阻力要比排气阻力对发动机性能的影响大。

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